No problem, we've got 1920 and 2050 to multiply
1920 × 2050 = 2050 × (1920)
+ 2050 × 0 that results in 0
+ 2050 × 20 that equals 41000
+ 2050 × 900 resulting in 1845000
+ 2050 × 1000 producing 2050000

= 3936000
